Finding the Fourth Proportional to 83,363.07, 125,068.01 and 33,478.19
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Solution
The fourth proportional to 83,363.07, 125,068.01 and 33,478.19 is: 50,226.69
Step by Step Solution
- Step 1: Write the proportion equation
83,363.07 : 125,068.01 = 33,478.19 : x - Step 2: Convert to fraction form
83,363.07/125,068.01 = 33,478.19/x - Step 3: Cross multiply
83,363.07x = 125,068.01 × 33,478.19 - Step 4: Simplify right side
83,363.07x = 4,187,050,689.25 - Step 5: Solve for x
x = 4,187,050,689.25/83,363.07 - Step 6: Final answer
x = 50,226.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.